void testArr1b(@Nullable Object @Nullable [] a) {
// one way to use as a cast:
@NonNull Object[] l2 = NullnessUtil.castNonNullDeep(a);
// Careful, the non-deep version only casts the main modifier.
// :: error: (assignment.type.incompatible)
@NonNull Object[] l2b = NullnessUtil.castNonNull(a);
// OK
@Nullable Object[] l2c = NullnessUtil.castNonNull(a);
}
void testRef1(@Nullable Object o) {
// one way to use as a cast:
@NonNull Object l1 = NullnessUtil.castNonNull(o);
}
void testRef3(@Nullable Object o) {
// use as statement:
NullnessUtil.castNonNull(o);
o.toString();
}
void testRef2(@Nullable Object o) {
// another way to use as a cast:
NullnessUtil.castNonNull(o).toString();
}